package com.zhl.test;

public class OtherMain {

    public static  void main(String[] args) {

        char ch='X';
        long hash_lower = 0xcbf29ce484222325L;
        hash_lower ^= ((ch >= 'A' && ch <= 'Z') ? (ch + 32) : ch);
        hash_lower *= 0x100000001b3L; //此时已将这个字符映射到64位的hashCode值方法

        System.out.println(hash_lower);
    }
}
